Founded in 1962, DuBois &amp; King is a multidiscipline professional consulting firm providing planning, engineering, and environmental services in the areas of transportation, civil/site, water and wastewater, water resources and water quality, wetlands, dam engineering, hazardous materials, and facility engineering. Environmental services include: soil and groundwater monitoring, site assessment and characterization, preparation of Corrective Action Plans, and redevelopment of contaminated sites affected by petroleum hydrocarbons, heavy metals, PCBs, and chlorinated solvents.